Simple goiter is most prevalent where the soil lacks
A. vitamins.
B. potassium.
C. iodine.
D. organic matter.
Answer: C
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The youngest female documented to have given birth to a healthy child was a 5-year-old girl in the 1930s; the father was never identified. She began having regular menstrual periods around eight months of age. She was diagnosed as pregnant after being taken to a doctor for suspicion of having an abdominal tumor; her periods had ceased several months earlier and her breasts were well-developed.
When do the reproductive organs normally develop? Describe the maturation her body underwent to render her fertile, specifying at what ages these changes normally take place. Even without a positive pregnancy test, what clues suggest pregnancy rather than a tumor? What is the earliest age at which gamete development normally begins and ends in both genders? What will be an ideal response?
Associated with hyperesthesia, tetany, and convulsions, ________________________________________, or lock jaw, is a highly fatal bacterial disease caused by the toxin of Clostridium tetani
Fill in the blank(s) with correct word
What are the actin-stiffened microvilli in the organ of Corti?
a. Corti hairs b. tip link hair c. stereovilli d. microcilia e. stereocilia
Which tissue forms the stroma of the spleen and thymus?
A. Adipose tissue B. Dense irregular connective tissue C. Dense regular connective tissue D. Areolar tissue E. Reticular tissue